/*
 * JSF Toolkit Component Framework
 * Copyright (C) 2007 Noah Sloan <iamnoah A-T gmail D0T com>
 * 
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 */
package com.jsftoolkit.gen.config;

import javax.xml.xpath.XPathExpressionException;

import org.w3c.dom.Document;
import org.w3c.dom.Element;

/**
 * Interface for components that update Facelets taglib files.
 * 
 * @author noah
 * 
 */
public interface TaglibEditor {
	/**
	 * Creates or updates and returns the appropriate tag element.
	 * 
	 * @param doc
	 * @param tagName
	 * @param componentType
	 * @param rendererType
	 * @return the tag element
	 * @throws XPathExpressionException
	 */
	Element registerTag(Document doc, String tagName, String componentType,
			String rendererType) throws XPathExpressionException;
}
